Which of the following best characterizes an electron?
a. negatively charged particle outside the nucleus of an atom
b. negatively charged particle within the nucleus of an atom
c. positively charged particle that carries electrical current
which of the following best characterizes an electron?
a. negatively charged particle outside the nucleus of an atom
b. negatively charged particle within the nucleus of an atom
c. positively charged particle that carries electrical current

Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x,y,t)along the plate at any time t.b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax